Flow control
rustup target add armv7-unknown-linux-gnueabihf
sudo apt install gcc-arm-linux-gnueabihf
Add the following entry to the Cargo config toml
[target.armv7-unknown-linux-gnueabihf]
linker = "arm-linux-gnueabihf-gcc"
(this is now included in the repo)
https://doc.rust-lang.org/cargo/reference/config.html
Boot config (/boot/config.txt) needs an entry to configure GPIO (BCM) 12 as PWM0
dtoverlay=pwm,pin=12,func=4
cargo build --target=armv7-unknown-linux-gnueabihf
GPL v3